pg_rewind: fix dry-run mode with TDE

Do what "dry-run" prescribes, everything, but modify the target directory.

Author: dAdAbird

fetools/pg18/pg_rewind/tde_file.c

@@ -218,10 +218,13 @@ fetch_tde_dir(void)
 	if (!source_has_tde)
 		return;
 
-	snprintf(target_tde_dir, MAXPGPATH, "%s/%s", datadir_target, PG_TDE_DATA_DIR);
+	if (!dry_run)
+	{
+		snprintf(target_tde_dir, MAXPGPATH, "%s/%s", datadir_target, PG_TDE_DATA_DIR);
 
-	rmtree(target_tde_dir, false);
-	copy_dir(tde_tmp_scource, target_tde_dir);
+		rmtree(target_tde_dir, false);
+		copy_dir(tde_tmp_scource, target_tde_dir);
+	}
 
 	destroy_tde_tmp_dir();
 }